linux-kernel - [Patch v2] drivers: staging : wlan-ng : collect return status without variable

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Message-ID: <20190511094859.GA21232@hari-Inspiron-1545>
Date:   Sat, 11 May 2019 15:18:59 +0530
From:   Hariprasad Kelam <hariprasad.kelam@...il.com>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Tim Collier <osdevtc@...il.com>,
        Hariprasad Kelam <hariprasad.kelam@...il.com>,
        Chris Opperman <eklikeroomys@...il.com>,
        devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
        Dan Carpenter <dan.carpenter@...cle.com>
Subject: [Patch v2] drivers: staging : wlan-ng : collect return status
 without variable

As caller rdev_set_default_key  not particular about -EFAULT.
We can preserve the return value of prism2_domibset_uint32.

Signed-off-by: Hariprasad Kelam <hariprasad.kelam@...il.com>
-----
Changes in v2:
  - remove  masking of original return value with EFAULT
---
 drivers/staging/wlan-ng/cfg80211.c | 9 +++------
 1 file changed, 3 insertions(+), 6 deletions(-)

diff --git a/drivers/staging/wlan-ng/cfg80211.c b/drivers/staging/wlan-ng/cfg80211.c
index 5dad5ac..4018fc5 100644
--- a/drivers/staging/wlan-ng/cfg80211.c
+++ b/drivers/staging/wlan-ng/cfg80211.c
@@ -231,12 +231,9 @@ static int prism2_set_default_key(struct wiphy *wiphy, struct net_device *dev,
 {
 	struct wlandevice *wlandev = dev->ml_priv;
 
-	if (prism2_domibset_uint32(wlandev,
-				   DIDMIB_DOT11SMT_PRIVACYTABLE_WEPDEFAULTKEYID,
-				   key_index))
-		return -EFAULT;
-	else
-		return 0;
+	return prism2_domibset_uint32(wlandev,
+				      DIDMIB_DOT11SMT_PRIVACYTABLE_WEPDEFAULTKEYID,
+				      key_index);
 }
 
 static int prism2_get_station(struct wiphy *wiphy, struct net_device *dev,
-- 
2.7.4